Não informado. (1990). AEG news. Association of Engineering Geologists.
Style de citation Chicago (17e éd.)Não informado. AEG News. Lawrence, Kan: Association of Engineering Geologists, 1990.
Style de citation MLA (8e éd.)Não informado. AEG News. Association of Engineering Geologists, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.